CN202726213U - Novel circular die - Google Patents

Novel circular die Download PDF

Info

Publication number
CN202726213U
CN202726213U CN 201220418370 CN201220418370U CN202726213U CN 202726213 U CN202726213 U CN 202726213U CN 201220418370 CN201220418370 CN 201220418370 CN 201220418370 U CN201220418370 U CN 201220418370U CN 202726213 U CN202726213 U CN 202726213U
Authority
CN
China
Prior art keywords
circular die
chip
circular
novel
die body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220418370
Other languages
Chinese (zh)
Inventor
朱建伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Changda Cutting Tool Manufacturing Co Ltd
Original Assignee
Changzhou Changda Cutting Tool Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Changda Cutting Tool Manufacturing Co Ltd filed Critical Changzhou Changda Cutting Tool Manufacturing Co Ltd
Priority to CN 201220418370 priority Critical patent/CN202726213U/en
Application granted granted Critical
Publication of CN202726213U publication Critical patent/CN202726213U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model relates to the technical field of circular dies, in particular to a novel circular die with cone-shaped chip discharging holes. The novel circular die comprises a circular truncated cone-shaped circular die body, wherein the chip discharging holes and chip cutting teeth are formed in the circular die body, the chip discharging holes are cone-shaped holes and are axially staggered and uniformly arranged on two opposite sides of the circular die body. The novel circular die has the advantages of simple structure, reasonable design, capability of automatically discharging chips because the arrangement of the cone-shaped chip discharging holes, and capabilities of improving quality of the surface of a machined thread and increasing production efficiency, and long service life.

Description

The Novel circular screw die
Technical field
The utility model relates to the circular die technical field, especially a kind of Novel circular screw die with taper chip hole.
Background technology
Circular die is a kind of machining tool that is used for threading.Traditional circular die is when threading, and smear metal remains in the chip-removal hole easily, causes the outlet of smear metal to be blocked, if can not in time clear up smear metal, screw thread distortion, the workpiece that will cause processing are turned round the problems such as bad.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, provide a kind of simple in structure, improve the circular die of machining screw surface quality.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of Novel circular screw die, has round table-like circular die body, described circular die body is provided with chip-removal hole and smear metal tooth, chip-removal hole is bellmouth, and described chip-removal hole is evenly distributed in axially staggering of the relative both sides of circular die body.
Further, the angle of inclination of described chip-removal hole is 15-30 °.
Further, the angle of inclination of described chip-removal hole is 20 °.
The beneficial effects of the utility model are: the utility model is simple in structure, and is reasonable in design, is provided with taper chip hole, and smear metal is discharged automatically, also can improve the machining screw surface quality simultaneously, enhances productivity long service life.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cutaway view of Fig. 1.
1. circular die bodies among the figure, 2. chip-removal hole, 3. smear metal tooth, 4. locating slot, 5. retaining thread hole.
The specific embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
Novel circular screw die as depicted in figs. 1 and 2 has round table-like circular die body 1, and circular die body 1 is provided with chip-removal hole 2 and smear metal tooth 3, and chip-removal hole 2 is bellmouth, and chip-removal hole 2 is evenly distributed in axially staggering of circular die body 1 relative both sides; The angle of inclination of chip-removal hole 2 is 20 °.
This Novel circular screw die is simple in structure, reasonable in design, is provided with taper chip hole, and smear metal is discharged automatically, also can improve the machining screw surface quality simultaneously, enhances productivity long service life.
Above-mentioned embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.

Claims (3)

1. Novel circular screw die, it is characterized in that: have round table-like circular die body (1), described circular die body (1) is provided with chip-removal hole (2) and smear metal tooth (3), chip-removal hole (2) is bellmouth, and described chip-removal hole (2) is evenly distributed in axially staggering of the relative both sides of circular die body (1).
2. Novel circular screw die according to claim 1, it is characterized in that: the angle of inclination of described chip-removal hole (2) is 15-30 °.
3. Novel circular screw die according to claim 2, it is characterized in that: the angle of inclination of described chip-removal hole (2) is 20 °.
CN 201220418370 2012-08-22 2012-08-22 Novel circular die Expired - Fee Related CN202726213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220418370 CN202726213U (en) 2012-08-22 2012-08-22 Novel circular die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220418370 CN202726213U (en) 2012-08-22 2012-08-22 Novel circular die

Publications (1)

Publication Number Publication Date
CN202726213U true CN202726213U (en) 2013-02-13

Family

ID=47651962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220418370 Expired - Fee Related CN202726213U (en) 2012-08-22 2012-08-22 Novel circular die

Country Status (1)

Country Link
CN (1) CN202726213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600137A (en) * 2013-07-16 2014-02-26 昆山巨德泰精密机械有限公司 Tipped fixed type threading die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600137A (en) * 2013-07-16 2014-02-26 昆山巨德泰精密机械有限公司 Tipped fixed type threading die

Similar Documents

Publication Publication Date Title
CN202726213U (en) Novel circular die
CN206316490U (en) A kind of screw tap with fairlead
CN202883647U (en) Threaded hole of aluminum alloy part
CN202726217U (en) Machine screw tap
CN202571854U (en) Clamp for square flange machining lathe
CN202984770U (en) End milling cutter
CN204075340U (en) A kind of milling notch instrument
CN202622099U (en) Screw tap with chip grooves
CN202934372U (en) Turning pipe clamping tool for lathe
CN203281941U (en) Oblique hole punching jig
CN204413329U (en) A kind of spiral tap for sewing machine
CN202147066U (en) Welded tooth screw tap
CN201261095Y (en) Processing device for bolt
CN203917995U (en) Multi-functional claw
CN202684245U (en) Interrupted thread tap with chip groove
CN202271050U (en) Novel spiral point threading die
CN202894373U (en) Pitch circle diameter (PCD) cutter withdrawal groove type boring cutter blade
CN202622101U (en) Alternate-tooth screw tap provided with internal containing groove
CN203265748U (en) High-efficiency end milling cutter
CN204565249U (en) A kind of alloy milling cutter device
CN202114503U (en) Quick chuck
CN205650913U (en) Threading die
CN204413328U (en) A kind of Novel extrusion screw tap
CN202607013U (en) Threaded blade
CN203265752U (en) Novel spiral groove processing milling machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20130822